RotationMatrix
RotationMatrix[θ] yields a rotation matrix for the angle θ.
Attributes[RotationMatrix] := {Protected}
Simple examples
In[1]:= RotationMatrix[90*Degree] Out[1]= {{0, -1}, {1, 0}}
RotationMatrix[θ] yields a rotation matrix for the angle θ.
Attributes[RotationMatrix] := {Protected}
In[1]:= RotationMatrix[90*Degree] Out[1]= {{0, -1}, {1, 0}}